Note 9 - Income Taxes - Components of Provision (Benefit) for Income Taxes for Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
U.S. Federal	$ 1,609	$ 1,103	$ 0
U.S. State	456	101	21
Foreign	31,307	22,862	5,950
Total current	33,372	24,066	5,971
U.S. Federal	(9)	5	8
Foreign	(3,495)	948	(5,313)
Total deferred	(3,504)	953	(5,305)
Income Tax Expense (Benefit), Total	$ 29,868	$ 25,019	$ 666